1971 Citroen GS vs. 2007 Alfa Romeo 147
To start off, 2007 Alfa Romeo 147 is newer by 36 year(s). Which means there will be less support and parts availability for 1971 Citroen GS. In addition, the cost of maintenance, including insurance, on 1971 Citroen GS would be higher. At 1,970 cc (4 cylinders), 2007 Alfa Romeo 147 is equipped with a bigger engine. In terms of performance, 2007 Alfa Romeo 147 (148 HP @ 6300 RPM) has 93 more horse power than 1971 Citroen GS. (55 HP @ 6500 RPM) In normal driving conditions, 2007 Alfa Romeo 147 should accelerate faster than 1971 Citroen GS. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo 147 weights approximately 436 kg more than 1971 Citroen GS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2007 Alfa Romeo 147 (181 Nm @ 3800 RPM) has 109 more torque (in Nm) than 1971 Citroen GS. (72 Nm @ 3500 RPM). This means 2007 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 1971 Citroen GS.
Compare all specifications:
| 1971 Citroen GS | 2007 Alfa Romeo 147 | |
| Make | Citroen | Alfa Romeo |
| Model | GS | 147 |
| Year Released | 1971 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1015 cc | 1970 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 55 HP | 148 HP |
| Engine RPM | 6500 RPM | 6300 RPM |
| Torque | 72 Nm | 181 Nm |
| Torque RPM | 3500 RPM | 3800 RPM |
| Engine Bore Size | 74 mm | 83 mm |
| Engine Stroke Size | 59 mm | 91 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 890 kg | 1326 kg |
| Vehicle Length | 4130 mm | 4180 mm |
| Vehicle Width | 1620 mm | 1740 mm |
| Vehicle Height | 1360 mm | 1470 mm |
| Wheelbase Size | 2560 mm | 2550 mm |
| Fuel Tank Capacity | 43 L | 60 L |
